New Mexico, Texas and Nebraska are among the states with the highest number of people showing flu-like symptoms.

The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

Influenza is surging in the U.S., with doctor visits for flu symptoms at a 15-year high. Why is this flu season so bad?

"Within my experience with infectious diseases in the Brockton area since 2017, this has to be the worst season I have ...

Whether you have influenza A or B, you can expect to develop the same general set of symptoms, the experts say. In fact, experts sometimes use the term "flu-like illness" to refer to other ...

The flu is walloping every corner of Massachusetts in an unusual second surge of the season, with people reporting flu-like ...

Officials say this particular strain of the flu is both contagious and strong.

Cold and flu may seem alike, but knowing their key differences can prevent serious health risks. Learn how to recognize and ...

The Minnesota Department of Health (MDH) has issued updated recommendations for handling influenza-like illness in child-care settings and early-childhood education programs that serve children ...

Knowing when to seek treatment at urgent care vs. emergency department helps alleviate strain on healthcare system and ensure ...

Person-to-person transmission remains rare, but Dr. David Hirschwerk provides insight into how to protect yourself from Avian ...